Method of manufacturing a magnetic head core
A magnetic head core consisting of a plurality of ferrite core elements bonded together into a generally annular core assembly which has a magnetic gap defined by opposed portions of the core...

604

4704788

Method for making magnetic heads
A method of making of magnetic head having core halves made from ferrite with a sputtered or vaporized soft magnetic alloy of a high permeability such as sendust on the ferrite. The operating...

605

4696099

Method of producing a magnetic head
A method of producing a magnetic head comprises the steps of forming a core assembly, forming a core-shield-spacer assembly by fitting shields and spacers in the core assembly, and forming a head...

Method of making magnetic head
A main magnetic pole of a magnetic head for perpendicular magnetization is made in a sputtering apparatus by continuously moving a shielding plate closely to a substrate in a space between the...

Multielement magnetic head assembly
A multielement magnetic head is formed with a closure section having a nonmagnetic ceramic substrate on which a thin layer of magnetic ferrite is deposited and processed. The thin ferrite layer is...

616

4390916

Single track magnetic head assembly
A single track magnetic head assembly comprises a nonmagnetic base, a magnetic layer disposed on one surface of said base, a nonmagnetic top closure positioned adjacent to an upper portion of said...

Multi-track head assembly
A method of manufacturing a novel ferrite magnetic head assembly utilizes two ferrite pieces having extending fingers of closely similar dimensions that are joined in interleaving fashion and...

Electromagnetic transducer head
An electromagnetic transducer head for a tape recording and reproducing system comprises a pair of generally U-shaped single crystalline ferrite cores having their first legs secured together and...

625

4217613

Magnetic transducer head core
A magnetic transducer head core includes two elements bonded with a non-magnetic medium sandwiched between facing surfaces of the elements. An opening for a flux inducing winding is formed in the...

Manufacture of magnetic transducing heads
A process for the manufacture of pole structures for magnetic transducing heads is described in which the configuration of the non-magnetic gaps is formed by abrading the ferrite pole structure...

Method of manufacturing a magnetic head
A method of manufacturing a magnetic head comprises the steps of forming between a pair of core blocks to be joined together gap holding surfaces arranged relative to a gap forming surface, in the...

Method of making a magnetic head assembly
In methods of making head assemblies, a ceramic slider having a row of receiving apertures is united with a multiple serial ferrite arch structure shaped in complementary fashion so that...

Method of manufacturing magnetic heads
A method of manufacturing a magnetic head comprises the steps of providing a pair of core block pieces each having an abutting area and a gap defining surface which is slightly recessed relative...

639

4100584

Transducer head with narrow core structure
In the manufacture of a transducer head, a plurality of elongated slots are formed in a non-magnetic substrate to receive magnetic cores having a transducing gap. A sealing composition bonds the...

640

4040174

Method of manufacturing magnetic heads
A method of manufacturing magnetic heads comprises the steps of providing a pair of core block pieces which are used to form magnetic heads, the core block pieces having gap defining surfaces...

Method of making multitrack heads
A multitrack recording head having a pair of ferrite combs whose teeth are separated at their tips by nonmagnetic gap spacers and whose bases are in abutting relationship. Each tooth of one comb...

Method of manufacturing a magnetic head
A method for manufacturing a magnetic head having at least one ferrite pole tip pair. The tips of each pair are separated by non-magnetic gap of a desired length and the method in accordance with...

648

3928908

Manufacture of magnetic heads
A method is disclosed in which a pair of electrically non-conducting ferrite pole pieces for use in a magnetic transducing head are assembled together with a non-magnetic separator which defines a...